Disk Usage Graph Tops out at 2TB

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leenukes
Posts: 5
Joined: Fri Mar 01, 2013 10:57 am

Disk Usage Graph Tops out at 2TB

Post by leenukes »

Hi,

I've got a disk usage graph for an NFS mount on a Linux machine and for some reason, the usage gets to 2TB and then starts to reduce the available space.

The expected behaviour is for it to have a constant disk available section and the used area to continue to go up, any idea what I've done wrong?

Please see attached graph.
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backup diskspace graph.png
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phalek
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Re: Disk Usage Graph Tops out at 2TB

Post by phalek »

is your disk really 2TB in size ?
Greetings,
Phalek
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leenukes
Posts: 5
Joined: Fri Mar 01, 2013 10:57 am

Re: Disk Usage Graph Tops out at 2TB

Post by leenukes »

Yes, its a 2.54ishTB NFS share.
leenukes
Posts: 5
Joined: Fri Mar 01, 2013 10:57 am

Re: Disk Usage Graph Tops out at 2TB

Post by leenukes »

Is there any more information I can supply to assist?

I just can't understand why the used space would stop at 2TB whereas the total is at 2.48TB and always has been.

For reference, I'm using the ucd/net SNMP profile.
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phalek
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Re: Disk Usage Graph Tops out at 2TB

Post by phalek »

Greetings,
Phalek
---
Need more help ? Read the Cacti documentation or my new Cacti 1.x Book
Need on-site support ? Look here Cacti Workshop
Need professional Cacti support ? Look here CereusService
---
Plugins : CereusReporting
leenukes
Posts: 5
Joined: Fri Mar 01, 2013 10:57 am

Re: Disk Usage Graph Tops out at 2TB

Post by leenukes »

Ahh great, so its an SNMP bug, thanks for that reference, I firstly wanted to check I'd not just done something wrong.

I'll take a look at the links an consider our options.

Thanks
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